Steamos role refactoring

roles/steamos.nix

@@ -12,6 +12,10 @@
         type = lib.types.bool;
         default = false;
       };
+      displayName = lib.mkOption {
+        type = lib.types.str;
+        default = "DP-1";
+      };
     };
   };
 
@@ -31,7 +35,6 @@
 
     services.xserver.enable = false;
 
-    # Современные видеодрайверы
     hardware = {
       graphics = {
         enable = true;
@@ -53,11 +56,12 @@
         enable = true;
         gamescopeSession.enable = true;
 
-        remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
+        remotePlay.openFirewall = true;
-        dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
+        dedicatedServer.openFirewall = true;
         localNetworkGameTransfers.openFirewall = true;
       };
     };
+
     services.getty.autologinUser = "steam";
     environment = {
       loginShellInit = ''
@@ -69,6 +73,7 @@
       home.file."gs.sh" = {
         text = ''
           #!/usr/bin/env bash
+
           set -xeuo pipefail
 
           gamescopeArgs=(
@@ -76,7 +81,7 @@
               --hdr-enabled
               --rt
               --steam
-              -S DP-1
+              -S ${config.steamos.displayName}
           )
           steamArgs=(
               -pipewire-dmabuf